spdy_http_utils.h revision 116680a4aac90f2aa7413d9095a592090648e557
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_SPDY_SPDY_HTTP_UTILS_H_
6#define NET_SPDY_SPDY_HTTP_UTILS_H_
7
8#include "net/base/net_export.h"
9#include "net/base/request_priority.h"
10#include "net/spdy/spdy_framer.h"
11#include "net/spdy/spdy_header_block.h"
12#include "net/spdy/spdy_protocol.h"
13#include "url/gurl.h"
14
15namespace net {
16
17class HttpResponseInfo;
18struct HttpRequestInfo;
19class HttpRequestHeaders;
20class HttpResponseHeaders;
21
22// Convert a SpdyHeaderBlock into an HttpResponseInfo.
23// |headers| input parameter with the SpdyHeaderBlock.
24// |response| output parameter for the HttpResponseInfo.
25// Returns true if successfully converted.  False if the SpdyHeaderBlock is
26// incomplete (e.g. missing 'status' or 'version').
27bool SpdyHeadersToHttpResponse(const SpdyHeaderBlock& headers,
28                               SpdyMajorVersion protocol_version,
29                               HttpResponseInfo* response);
30
31// Create a SpdyHeaderBlock from HttpRequestInfo and HttpRequestHeaders.
32NET_EXPORT_PRIVATE void CreateSpdyHeadersFromHttpRequest(
33    const HttpRequestInfo& info,
34    const HttpRequestHeaders& request_headers,
35    SpdyMajorVersion protocol_version,
36    bool direct,
37    SpdyHeaderBlock* headers);
38
39// Create a SpdyHeaderBlock from HttpResponseHeaders.
40NET_EXPORT_PRIVATE void CreateSpdyHeadersFromHttpResponse(
41    const HttpResponseHeaders& response_headers,
42    SpdyMajorVersion protocol_version,
43    SpdyHeaderBlock* headers);
44
45// Returns the URL associated with the |headers| by assembling the
46// scheme, host and path from the protocol specific keys.
47NET_EXPORT_PRIVATE GURL GetUrlFromHeaderBlock(const SpdyHeaderBlock& headers,
48                                              SpdyMajorVersion protocol_version,
49                                              bool pushed);
50
51NET_EXPORT_PRIVATE SpdyPriority ConvertRequestPriorityToSpdyPriority(
52    RequestPriority priority,
53    SpdyMajorVersion protocol_version);
54
55NET_EXPORT_PRIVATE RequestPriority ConvertSpdyPriorityToRequestPriority(
56    SpdyPriority priority,
57    SpdyMajorVersion protocol_version);
58
59}  // namespace net
60
61#endif  // NET_SPDY_SPDY_HTTP_UTILS_H_
62